Results 1 to 10 of about 35,440,070 (214)

Device Health Status Assessment Under the Influence of Multiple Exception Modes

International Journal of Prognostics and Health Management, 2023
Equipment reliability is the key feature to ensure the equipment operation for a long time. It is difficult to determine the overall reliability of industrial equipment due to the different reliability states of different subsystems. A device abnormality
Xue-feng Yuan, Fei-long Liu, Yong-jun Qie, Shuai Sun, Jie Ren   +4 more
doaj   +1 more source

First validation of a model-based hepatic percutaneous microwave ablation planning on a clinical dataset

Scientific Reports, 2023
A model-based planning tool, integrated in an imaging system, is envisioned for CT-guided percutaneous microwave ablation. This study aims to evaluate the biophysical model performance, by comparing its prediction retrospectively with the actual ablation
Bruno Frackowiak, Vincent Van den Bosch, Zoi Tokoutsi, Marco Baragona, Martijn de Greef, Aaldert Elevelt, Peter Isfort   +6 more
doaj   +1 more source

Construction method of high-horsepower tractor digital twin [version 1; peer review: 1 approved, 2 approved with reservations]

Digital Twin, 2022
Background: Agricultural machinery equipment is the core element of advanced agricultural productivity. The operation system of agricultural machinery equipment involves machine-human-environment-society interactions.
Zihan Yang, Yuefeng Du, Zhenghe Song, Du Chen, Zhongxiang Zhu, Yanan Zhang   +5 more
doaj   +1 more source

Web-based digital twin online laboratories: Methodologies and implementation [version 2; peer review: 1 approved, 2 approved with reservations]

Digital Twin, 2022
Background: Online laboratories that provide online experimentation are crucial for education and research in all fields of engineering. As a transformative technology, the digital twin can be potentially applied into online laboratories to enable ...
Zhongcheng Lei, Wenshan Hu, Hong Zhou, Guo-Ping Liu   +3 more
doaj   +1 more source

Spatial-temporal data analysis of digital twin [version 1; peer review: 1 approved, 2 approved with reservations]

Digital Twin, 2022
Background: Digital Twin (DT) has proven to be one of the most promising technologies for routine monitoring and management of complex systems with uncertainties.
Qian Ai, Lei Tang, Xing He, Bo Pan, Robert Qiu   +4 more
doaj   +1 more source

Temperature mapping model of cables considering the coupling of electromagnetic and thermal field [version 2; peer review: 1 approved, 3 approved with reservations]

Digital Twin, 2023
Background During cable operation, its internal temperature reflects the actual working condition of the cable. Once overload occurs, its conductor temperature will rise rapidly. Under high temperature conditions, the insulation material is very prone to
Shanshui Yang, Xu Hua, Shaojie Zhang, Li Wang   +3 more
doaj   +1 more source

Roughness prediction of end milling surface for behavior mapping of digital twined machine tools [version 1; peer review: 1 approved, 2 approved with reservations]

Digital Twin, 2023
Background: The quality of machined parts is considered as a relevant factor to evaluate the production performance of machine tools. For mapping the production performance into a digital twin machine tool, a virtual metrology model for surface roughness
Gedong Jiang, Suiyan Shang, Wenwen Tian, Zheng Sun, Jun Xu, Dawei Zhang, Chi Fai Cheung   +6 more
doaj   +1 more source

Geopose-enabled Camera Imagery Interoperability with Geo-AI in Urban Digital Twins [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This paper presents a GeoPose-enabled pipeline designed to enhance camera imagery and Inertial Navigation System (INS) data interoperability within Urban Digital Twin (UDT) systems. It addresses critical challenges in data synchronization, georeferencing,
K. D. Thakkar, K. Shervington, S. Sabri, B. Lee   +3 more
doaj   +1 more source

A review of the technology standards for enabling digital twin [version 2; peer review: 2 approved]

Digital Twin, 2022
In the process of developing digital twin enabling applications, a lack of reference to standards related to digital twin terms, architecture and models leads to differences between users' understanding of digital twin, and it is difficult to realize the
Kai Wang, Yizheng Li, Yamin Wang, Shanpeng Xiao, Xiaohui Fan, Lin Hu   +5 more
doaj   +1 more source

Mechanical movement data acquisition method based on the multilayer neural networks and machine vision in a digital twin environment [version 1; peer review: 2 approved]

Digital Twin, 2021
Background: Digital twin requires virtual reality mapping and optimization iteration between physical devices and virtual models. The mechanical movement data collection of physical equipment is essential for the implementation of accurate virtual and ...
Shuai Zhang, Guofu Luo, Miying Yang, Hao Li, Haoqi Wang, Gen Liu, Guizhong Xie, Xiaoyu Wen   +7 more
doaj   +1 more source